发明名称 |
Secure transmission system |
摘要 |
A method and apparatus for transferring a message securely from a sender to a recipient over a network and includes at each transfer: creating a message; retrieving the public key of the recipient from an external key server just prior to sending the message; signing the message using the private key of the sender; encrypting the signed message using a public key encryption algorithm and the public key of the recipient producing an encrypted signed message; generating an E-mail message addressed to the recipient; attaching the encrypted signed message as an attachment to the E-mail message; and, transmitting the E-mail message to the recipient.
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申请公布号 |
US2004249817(A1) |
申请公布日期 |
2004.12.09 |
申请号 |
US20040884712 |
申请日期 |
2004.07.01 |
申请人 |
ZIX CORPORATION, A TEXAS CORPORATION |
发明人 |
LIU GARY G.;COOK DAVID P. |
分类号 |
H04L29/06;(IPC1-7):H04L9/00 |
主分类号 |
H04L29/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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